2008 REED’s East Coast Edition - Current Differences
ebb knots
0.3 0.3 0.4 0.4 0.5 0.3 0.8 1.1 1.5 1.8 1.3 2.0 1.1 1.0 1.8 1.8 1.4 1.4 1.5 1.3 0.3 3.3 0.4
flood knots
0.3 0.3 0.4 0.4 0.5 0.3 0.5 0.7 0.7 1.2 1.2 1.5 0.8 1.0 1.4 1.6 2.2 1.5 1.6 1.0 0.3 3.0 0.4
ebb
dir
160° 215° 205° 205° 160° 200° 183° 130° 144° 195° 199° 130° 200° 135° 080° 133° 105° 098° 184° 013° 195° 130° 105°
flood
dir 340° 035° 025° 025° 340° 020° 339° 310° 340° 355° 358° 350° 020° 315° 260° 306° 285° 288° 316° 200° 340° 310° 285°
CURRENT DIRECTION & MAX SPEED
TIOS
ebb
0.2 0.2 0.3 0.3 0.3 0.2 0.5 0.6 0.8 0.7 1.1 0.6 0.7 1.0 1.0 1.2 1.2 1.2 1.1 0.2 2.8 0.3
flood 0.2 0.2 0.3 0.3 0.4 0.2 0.4 0.6 0.6 1.0 1.2 0.7 0.8 1.2 1.3 2.0 1.4 1.5 0.9 0.3 2.7 0.4
SPEED RA
max ebb
558
–1:35 –0:55 –0:20 –0:15 +0:05
0:00
+2:15 –1:00 +0:12 –0:42 +0:05 –1:10 –0:25 +0:15 +0:38
p.
–0:34 +0:35 –0:07 +0:03 –0:36 –0:39 +1:09
m
slack
before
ebb h
–1:35 –0:55 –0:20 –0:15
0:00
+0:05 +0:49 –1:00 +0:11 +0:31 +0:05 –1:10 –0:25 +0:15 +0:15 +1:13 +1:47 +0:48 +0:58 –0:29 –0:15 +1:09
m TSMOUTH HBR
max
flood
h
0:00
ENTR, p.564
–1:35 –0:55 –0:20 –0:15 +0:05 +1:45 –1:00
0:00
+0:18 +0:05 –1:10 –0:25 +0:15 +1:11 +1:15 +1:48 +0:50 +0:49 +0:01 +0:05 +1:09
daily predictions
TIME DIFFERENCES
m on POR
slack
before
flood
h
–1:35 –0:55 –0:20 –0:15
0:00
+0:05 +1:13 –1:00 –0:01 +0:02 +0:05 –1:10 –0:25 +0:15 +0:04 +1:04 +1:28 +0:36 +0:42 –0:28 –0:06 +1:09
on BOSTON HARBOR,
west
longitude
70°11’ 7
0°24’
70°35’ 7
0°33’
70°42’ 70°37’ 70°42.50’ 70°43’ 70°42.27’ 70°42.3’ 70°42.30’ 7
0°42’
70°43’ 70°43’ 70°44’ 70°44.32’ 70°48.6’ 70°52.1’ 7
0°47.3’
70°41.1’ 7
0°40.5’
70°40.4’ 70°49’
POSITION
north
latitude
.43°08’
...43°03.8’
..42°36.6’
.......42°58’
..........43°03.95’
........43°05’
oaches
..........42°48.8’
.............43°03.50’ .............43°04.40’
................43°02.95’
.................43°03’
................43°05’
...............42°42.3’ ...............42°34.9’
.....................43°05’
...................42°49.1’
.....................42°40.1’
...........................42°30’
ork River
..............................43°01’ , Gloucester Hbr
.....................................43°34’
......................................43°22’
PLACE
.......................................43°10’
......................................43°04’
, NH, entrance
TSMOUTH HARBOR ENTRANCE
ood Island, ME, northwest of
Cape Elizabeth-Y Cape Elizabeth Cape Porpoise Cape Neddick Y
ork Harbor entrance, 3 mi south of
MAINE–NEW HAMPSHIRE Gunboat Shoal, NH Isles of Shoals light, White Is, NH Portsmouth Harbor Odiornes Point, NH, NNE of Little Harbor Whaleback Reef, ME, west of POR W Fort Point, NH Kittery Point bridge, ME Jamaica Island, ME, northeast of Seavey Island, ME, north of Henderson Point, ME, SSW of MASSACHUSETTS Merrimack River–Boston appr Merrimack River entrance Newburyport, Merrimack River Plum Island Sound entrance Annisquam Harbor light Gloucester Harbor entrance Blynman Canal entr Marblehead Channel
Cape Elizabeth–Yo rk River, ME
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